HCQJ1024-N2-MPA-C4

Four-point contact bearing

Four point contact bearing HCQJ..-N2-MPA, Hybrid bearing, holding grooves, solid brass cage

Display units

Metric

Imperial

Main Dimensions & Performance Data

d	120 mm	Bore diameter
D	180 mm	Outside diameter
B	28 mm	Width
C_r	149,000 N	Basic dynamic load rating, radial
C_0r	191,000 N	Basic static load rating, radial
C_ur	6,200 N	Fatigue load limit, radial
n_G	7,800 1/min	Limiting speed
n_ϑr	3,150 1/min	Reference speed
≈m	2.4 kg	Weight

Mounting dimensions

d_{a min}	129 mm	Minimum diameter shaft shoulder
D_{a max}	171 mm	Maximum diameter of housing shoulder
r_{a max}	2 mm	Maximum fillet radius

Dimensions

r_min	2 mm	Minimum chamfer dimension
D₁	159.2 mm	Shoulder diameter outer ring
d₁	141.3 mm	Shoulder diameter inner ring
a	105 mm	Distance between the apexes of the pressure cones
a_n	6.5 mm	Hight retaining slot
b_n	6.5 mm	Width retaining slot
r_n	0.5 mm	Radius retaining slot
	45 °	Angle retaining slot
α	35 °	Contact angle

Temperature range

T_min	-30 °C	Operating temperature min.
T_max	150 °C	Operating temperature max.

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Your current product variant

Cage	MPA	solid brass cage, outer ring guided
Design, bearing outer ring	N2	two retaining grooves in the outer ring on one side
Tolerance class	PN	Normal (PN)
Dimensional / heat stabilization	S0	Rings dimensional stabilized up to 150°
Axial internal clearance	C4	Group 4 (C4), bigger than C3

Characteristics

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